Move small c/b/extensions classes into extensions namespace no.1

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 41 matching lines @@
       ],
       'include_dirs': [
         '..',
         '<(INTERMEDIATE_DIR)',
       ],
       'sources': [
         # All .cc, .h, .m, and .mm files under browser/extensions except for
         # tests and mocks.
         'browser/extensions/active_tab_permission_manager.cc',
         'browser/extensions/active_tab_permission_manager.h',
+        'browser/extensions/activity_log.cc',
+        'browser/extensions/activity_log.h',
         'browser/extensions/admin_policy.cc',
         'browser/extensions/admin_policy.h',
         'browser/extensions/api/api_function.cc',
         'browser/extensions/api/api_function.h',
         'browser/extensions/api/api_resource.cc',
         'browser/extensions/api/api_resource.h',
         'browser/extensions/api/api_resource_manager.h',
         'browser/extensions/api/api_resource_event_notifier.cc',
         'browser/extensions/api/api_resource_event_notifier.h',
         'browser/extensions/api/alarms/alarm_manager.cc',
@@ skipping 251 matching lines @@
         'browser/extensions/default_apps_trial.cc',
         'browser/extensions/default_apps_trial.h',
         'browser/extensions/event_names.cc',
         'browser/extensions/event_names.h',
         'browser/extensions/event_listener_map.cc',
         'browser/extensions/event_listener_map.h',
         'browser/extensions/event_router.cc',
         'browser/extensions/event_router.h',
         'browser/extensions/event_router_forwarder.cc',
         'browser/extensions/event_router_forwarder.h',
-        'browser/extensions/extension_activity_log.cc',
-        'browser/extensions/extension_activity_log.h',
         'browser/extensions/extension_context_menu_model.cc',
         'browser/extensions/extension_context_menu_model.h',
         'browser/extensions/extension_creator.cc',
         'browser/extensions/extension_creator.h',
         'browser/extensions/extension_creator_filter.cc',
         'browser/extensions/extension_creator_filter.h',
         'browser/extensions/extension_devtools_bridge.cc',
         'browser/extensions/extension_devtools_bridge.h',
         'browser/extensions/extension_devtools_events.cc',
         'browser/extensions/extension_devtools_events.h',
@@ skipping 422 matching lines @@
           'sources': [
             'browser/extensions/app_host.rc',
             'browser/extensions/app_host_stub_main.cc',
           ],
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }